The EC 20 ballast is developed for UV systems from Aquacare with a 60 Hz power supply. It provides stable operation and reliable ignition of UV lamps, and is particularly suitable for systems that use 60 Hz mains frequency. The ballast is compact, easy to install and delivers energy-efficient performance over time. Key benefits: Designed for 60 Hz systems in Aquacare UV systems. Provides stable and consistent power supply for the UV lamp. Extends lamp service life through correct operation. Compact and easy to mount. Please contact us if you are unsure whether this ballast fits your system.